diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 36536ee..476ffc9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -104,6 +104,12 @@ jobs:
           - platform: "ubuntu_26_04"
             python: "3"
             case_suffix: "py3_xx_xx"
+          - platform: "ubuntu_26_04"
+            python: "3.12"
+            case_suffix: "py3_12_xx"
+          - platform: "ubuntu_26_04"
+            python: "3.13"
+            case_suffix: "py3_13_xx"
           - platform: "altlinux_10"
             python: "3"
             case_suffix: "py3_xx_xx"
diff --git a/Dockerfile--ubuntu_26_04.tmpl b/Dockerfile--ubuntu_26_04.tmpl
index ddfaa9d..eecf24f 100644
--- a/Dockerfile--ubuntu_26_04.tmpl
+++ b/Dockerfile--ubuntu_26_04.tmpl
@@ -34,6 +34,36 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 
 ENV PYTHON_BINARY=python3
 
+# --------------------------------------------- base2_with_python-3.12
+FROM base1 AS base2_with_python-3.12
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    software-properties-common \
+    gnupg \
+    && add-apt-repository -y ppa:deadsnakes/ppa \
+    && apt-get update && apt-get install -y --no-install-recommends \
+    python3.12 \
+    python3.12-venv \
+    python3.12-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+ENV PYTHON_BINARY=/usr/bin/python3.12
+
+# --------------------------------------------- base2_with_python-3.13
+FROM base1 AS base2_with_python-3.13
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    software-properties-common \
+    gnupg \
+    && add-apt-repository -y ppa:deadsnakes/ppa \
+    && apt-get update && apt-get install -y --no-install-recommends \
+    python3.13 \
+    python3.13-venv \
+    python3.13-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+ENV PYTHON_BINARY=/usr/bin/python3.13
+
 # --------------------------------------------- final
 FROM base2_with_python-${PYTHON_VERSION} AS final